/*
 * Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
 *
 * (c) Copyright 1996 - 2001 Gary Henderson (gary.henderson@ntlworld.com) and
 *                           Jerremy Koot (jkoot@snes9x.com)
 *
 * Super FX C emulator code 
 * (c) Copyright 1997 - 1999 Ivar (ivar@snes9x.com) and
 *                           Gary Henderson.
 * Super FX assembler emulator code (c) Copyright 1998 zsKnight and _Demo_.
 *
 * DSP1 emulator code (c) Copyright 1998 Ivar, _Demo_ and Gary Henderson.
 * C4 asm and some C emulation code (c) Copyright 2000 zsKnight and _Demo_.
 * C4 C code (c) Copyright 2001 Gary Henderson (gary.henderson@ntlworld.com).
 *
 * DOS port code contains the works of other authors. See headers in
 * individual files.
 *
 * Snes9x homepage: http://www.snes9x.com
 *
 * Permission to use, copy, modify and distribute Snes9x in both binary and
 * source form, for non-commercial purposes, is hereby granted without fee,
 * providing that this license information and copyright notice appear with
 * all copies and any derived work.
 *
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event shall the authors be held liable for any damages
 * arising from the use of this software.
 *
 * Snes9x is freeware for PERSONAL USE only. Commercial users should
 * seek permission of the copyright holders first. Commercial use includes
 * charging money for Snes9x or software derived from Snes9x.
 *
 * The copyright holders request that bug fixes and improvements to the code
 * should be forwarded to them so everyone can benefit from the modifications
 * in future versions.
 *
 * Super NES and Super Nintendo Entertainment System are trademarks of
 * Nintendo Co., Limited and its subsidiary companies.
 */
#include <string.h>
#include <ctype.h>

#ifdef __linux
//#include <unistd.h>
#endif

#include "snes9x.h"
#include "memmap.h"
#include "cpuexec.h"
#include "ppu.h"
#include "display.h"
#include "cheats.h"
#include "apu.h"
#include "sa1.h"
#include "srtc.h"
#include "sdd1.h"

#ifndef ZSNES_FX
#include "fxemu.h"
extern struct FxInit_s SuperFX;
#else
START_EXTERN_C
extern uint8 *SFXPlotTable;
END_EXTERN_C
#endif

static uint8 bytes0x2000 [0x2000];

extern bool8  ROMAPUEnabled;

extern char *rom_filename;
extern bool8 LoadZip(const char* , int32 *, int32 *);

bool8_32 CMemory::AllASCII (uint8 *b, int size)
{
    for (int i = 0; i < size; i++)
    {
	if (b[i] < 32 || b[i] > 126)
	    return (FALSE);
    }
    return (TRUE);
}

int CMemory::ScoreHiROM (bool8_32 skip_header)
{
    int score = 0;
    int o = skip_header ? 0xff00 + 0x200 : 0xff00;

    if ((Memory.ROM [o + 0xdc] + (Memory.ROM [o + 0xdd] << 8) +
	 Memory.ROM [o + 0xde] + (Memory.ROM [o + 0xdf] << 8)) == 0xffff)
	score += 2;

    if (Memory.ROM [o + 0xda] == 0x33)
	score += 2;
    if ((Memory.ROM [o + 0xd5] & 0xf) < 4)
	score += 2;
    if (!(Memory.ROM [o + 0xfd] & 0x80))
	score -= 4;
    if (CalculatedSize > 1024 * 1024 * 3)
	score += 4;
    if ((1 << (Memory.ROM [o + 0xd7] - 7)) > 48)
	score -= 1;
    if (!AllASCII (&Memory.ROM [o + 0xb0], 6))
	score -= 1;
    if (!AllASCII (&Memory.ROM [o + 0xc0], ROM_NAME_LEN - 1))
	score -= 1;

    return (score);
}

int CMemory::ScoreLoROM (bool8_32 skip_header)
{
    int score = 0;
    int o = skip_header ? 0x7f00 + 0x200 : 0x7f00;

    if ((Memory.ROM [o + 0xdc] + (Memory.ROM [o + 0xdd] << 8) +
	 Memory.ROM [o + 0xde] + (Memory.ROM [o + 0xdf] << 8)) == 0xffff)
	score += 2;

    if (Memory.ROM [o + 0xda] == 0x33)
	score += 2;
    if ((Memory.ROM [o + 0xd5] & 0xf) < 4)
	score += 2;
    if (CalculatedSize <= 1024 * 1024 * 16)
	score += 2;
    if (!(Memory.ROM [o + 0xfd] & 0x80))
	score -= 4;
    if ((1 << (Memory.ROM [o + 0xd7] - 7)) > 48)
	score -= 1;
    if (!AllASCII (&Memory.ROM [o + 0xb0], 6))
	score -= 1;
    if (!AllASCII (&Memory.ROM [o + 0xc0], ROM_NAME_LEN - 1))
	score -= 1;

    return (score);
}
	
char *CMemory::Safe (const char *s)
{
    static char *safe = NULL;
    static int safe_len = 0;

    int len = strlen (s);
    if (!safe || len + 1 > safe_len)
    {
	if (safe)
	    free ((char *) safe);
	safe = (char *) malloc (safe_len = len + 1);
    }

    for (int i = 0; i < len; i++)
    {
	if (s [i] >= 32 && s [i] < 127)
	    safe [i] = s[i];
	else
	    safe [i] = '?';
    }
    safe [len] = 0;
    return (safe);
}

/**********************************************************************************************/
/* Init()                                                                                     */
/* This function allocates all the memory needed by the emulator                              */
/**********************************************************************************************/
bool8_32 CMemory::Init ()
{
    RAM	    = (uint8 *) malloc (0x20000);
    SRAM    = (uint8 *) malloc (0x20000);
    VRAM    = (uint8 *) malloc (0x10000);
    ROM     = (uint8 *) malloc (MAX_ROM_SIZE + 0x200 + 0x8000);
    FillRAM = NULL;

    IPPU.TileCache [TILE_2BIT] = (uint8 *) malloc (MAX_2BIT_TILES * 128);
    IPPU.TileCache [TILE_4BIT] = (uint8 *) malloc (MAX_4BIT_TILES * 128);
    IPPU.TileCache [TILE_8BIT] = (uint8 *) malloc (MAX_8BIT_TILES * 128);
    
    IPPU.TileCached [TILE_2BIT] = (uint8 *) malloc (MAX_2BIT_TILES);
    IPPU.TileCached [TILE_4BIT] = (uint8 *) malloc (MAX_4BIT_TILES);
    IPPU.TileCached [TILE_8BIT] = (uint8 *) malloc (MAX_8BIT_TILES);
    
    if (!RAM || !SRAM || !VRAM || !ROM ||
        !IPPU.TileCache [TILE_2BIT] || !IPPU.TileCache [TILE_4BIT] ||
	!IPPU.TileCache [TILE_8BIT] || !IPPU.TileCached [TILE_2BIT] ||
	!IPPU.TileCached [TILE_4BIT] ||	!IPPU.TileCached [TILE_8BIT])
    {
	Deinit ();
	return (FALSE);
    }
	
    // FillRAM uses first 32K of ROM image area, otherwise space just
    // wasted. Might be read by the SuperFX code.

    FillRAM = ROM;

    // Add 0x8000 to ROM image pointer to stop SuperFX code accessing
    // unallocated memory (can cause crash on some ports).
    ROM += 0x8000;

    C4RAM    = ROM + 0x400000 + 8192 * 8;
    ::ROM    = ROM;
    ::SRAM   = SRAM;
    ::RegRAM = FillRAM;

#ifdef ZSNES_FX
    SFXPlotTable = ROM + 0x400000;
#else
    SuperFX.pvRegisters = &Memory.FillRAM [0x3000];
    SuperFX.nRamBanks = 1;
    SuperFX.pvRam = ::SRAM;
    SuperFX.nRomBanks = (2 * 1024 * 1024) / (32 * 1024);
    SuperFX.pvRom = (uint8 *) ROM;
#endif

    ZeroMemory (IPPU.TileCached [TILE_2BIT], MAX_2BIT_TILES);
    ZeroMemory (IPPU.TileCached [TILE_4BIT], MAX_4BIT_TILES);
    ZeroMemory (IPPU.TileCached [TILE_8BIT], MAX_8BIT_TILES);
    
    SDD1Data = NULL;
    SDD1Index = NULL;

    return (TRUE);
}

void CMemory::Deinit ()
{
    if (RAM)
    {
	free ((char *) RAM);
	RAM = NULL;
    }
    if (SRAM)
    {
	free ((char *) SRAM);
	SRAM = NULL;
    }
    if (VRAM)
    {
	free ((char *) VRAM);
	VRAM = NULL;
    }
    if (ROM)
    {
	ROM -= 0x8000;
	free ((char *) ROM);
	ROM = NULL;
    }

    if (IPPU.TileCache [TILE_2BIT])
    {
	free ((char *) IPPU.TileCache [TILE_2BIT]);
	IPPU.TileCache [TILE_2BIT] = NULL;
    }
    if (IPPU.TileCache [TILE_4BIT])
    {
	free ((char *) IPPU.TileCache [TILE_4BIT]);
	IPPU.TileCache [TILE_4BIT] = NULL;
    }
    if (IPPU.TileCache [TILE_8BIT])
    {
	free ((char *) IPPU.TileCache [TILE_8BIT]);
	IPPU.TileCache [TILE_8BIT] = NULL;
    }

    if (IPPU.TileCached [TILE_2BIT])
    {
	free ((char *) IPPU.TileCached [TILE_2BIT]);
	IPPU.TileCached [TILE_2BIT] = NULL;
    }
    if (IPPU.TileCached [TILE_4BIT])
    {
	free ((char *) IPPU.TileCached [TILE_4BIT]);
	IPPU.TileCached [TILE_4BIT] = NULL;
    }
    if (IPPU.TileCached [TILE_8BIT])
    {
	free ((char *) IPPU.TileCached [TILE_8BIT]);
	IPPU.TileCached [TILE_8BIT] = NULL;
    }

    FreeSDD1Data ();
}

void CMemory::FreeSDD1Data ()
{
    if (SDD1Index)
    {
	free ((char *) SDD1Index);
	SDD1Index = NULL;
    }
    if (SDD1Data)
    {
	free ((char *) SDD1Data);
	SDD1Data = NULL;
    }
}

/**********************************************************************************************/
/* checkext()                                                                                 */
/**********************************************************************************************/
int checkzip( char * fn  )
{
    int cnt = strlen(fn);
    if( ( (fn[cnt-1] == 'p') || (fn[cnt-1] == 'P') ) &&
        ( (fn[cnt-2] == 'i') || (fn[cnt-2] == 'I') ) &&
        ( (fn[cnt-3] == 'z') || (fn[cnt-3] == 'Z') )    ){
        return true;
        
    }
    return false;
}

/**********************************************************************************************/
/* LoadROM()                                                                                  */
/* This function loads a Snes-Backup image                                                    */
/**********************************************************************************************/
#ifdef _SNESPPC
#pragma warning(disable : 4101)
#pragma warning(disable : 4700)
#endif
bool8_32 CMemory::LoadROM (const char *filename)
{
    unsigned long FileSize = 0;
    int retry_count = 0;
    STREAM ROMFile;
    bool8_32 Interleaved = FALSE;
    bool8_32 Tales = FALSE;
    char dir [_MAX_DIR + 1];
    char drive [_MAX_DRIVE + 1];
    char name [_MAX_FNAME + 1];
    char ext [_MAX_EXT + 1];
    char fname [_MAX_PATH + 1];
    int i;

    memset (&SNESGameFixes, 0, sizeof(SNESGameFixes));
    SNESGameFixes.SRAMInitialValue = 0x60;

    memset (bytes0x2000, 0, 0x2000);
    CPU.TriedInterleavedMode2 = FALSE;

    CalculatedSize = 0;
again:
#ifndef _SNESPPC
    _splitpath (filename, drive, dir, name, ext);
    _makepath (fname, drive, dir, name, ext);
#else
	strcpy(fname, filename);
//	strupr(fname);
#endif

#ifdef __WIN32__
    memmove (&ext [0], &ext[1], 4);
#endif

    int32 TotalFileSize = 0;

#ifdef UNZIP_SUPPORT

    if( checkzip( fname ) )
    {
    	if (!LoadZip (fname, &TotalFileSize, &HeaderCount))
    	    return (FALSE);

    	strcpy (ROMFilename, fname);
    }
    else
#endif
    {
	if ((ROMFile = OPEN_STREAM (fname, "rb")) == NULL)
	    return (FALSE);

	strcpy (ROMFilename, fname);

	HeaderCount = 0;
	uint8 *ptr = ROM;
	bool8_32 more = FALSE;

	do
	{
	    FileSize = READ_STREAM (ptr, MAX_ROM_SIZE + 0x200 - (ptr - ROM), ROMFile);
	    CLOSE_STREAM (ROMFile);
	    int calc_size = (FileSize / 0x2000) * 0x2000;

	    if ((FileSize - calc_size == 512 && !Settings.ForceNoHeader) ||
		Settings.ForceHeader)
	    {
		memmove (ptr, ptr + 512, calc_size);
		HeaderCount++;
		FileSize -= 512;
	    }
	    ptr += FileSize;
	    TotalFileSize += FileSize;

	    int len;
	    if (ptr - ROM < MAX_ROM_SIZE + 0x200 &&
		(isdigit (ext [0]) && ext [1] == 0 && ext [0] < '9'))
	    {
		more = TRUE;
		ext [0]++;
#ifdef __WIN32__
                memmove (&ext [1], &ext [0], 4);
                ext [0] = '.';
#endif
#ifndef _SNESPPC
		_makepath (fname, drive, dir, name, ext);
#endif
		}
	    else
	    if (ptr - ROM < MAX_ROM_SIZE + 0x200 &&
		(((len = strlen (name)) == 7 || len == 8) &&
		 strncasecmp (name, "sf", 2) == 0 &&
		 isdigit (name [2]) && isdigit (name [3]) && isdigit (name [4]) &&
		 isdigit (name [5]) && isalpha (name [len - 1])))
	    {
		more = TRUE;
		name [len - 1]++;
#ifdef __WIN32__
                memmove (&ext [1], &ext [0], 4);
                ext [0] = '.';
#endif
#ifndef _SNESPPC
		_makepath (fname, drive, dir, name, ext);
#endif
		}
	    else
		more = FALSE;
	} while (more && (ROMFile = OPEN_STREAM (fname, "rb")) != NULL);
    }

    if (HeaderCount == 0)
	S9xMessage (S9X_INFO, S9X_HEADERS_INFO, "No ROM file header found.");
    else
    {
	if (HeaderCount == 1)
	    S9xMessage (S9X_INFO, S9X_HEADERS_INFO,
			"Found ROM file header (and ignored it).");
	else
	    S9xMessage (S9X_INFO, S9X_HEADERS_INFO,
			"Found multiple ROM file headers (and ignored them).");
    }

    CheckForIPSPatch (filename, HeaderCount != 0, TotalFileSize);
    int orig_hi_score, orig_lo_score;
    int hi_score, lo_score;

    orig_hi_score = hi_score = ScoreHiROM (FALSE);
    orig_lo_score = lo_score = ScoreLoROM (FALSE);
    
    if (HeaderCount == 0 && !Settings.ForceNoHeader &&
	((hi_score > lo_score && ScoreHiROM (TRUE) > hi_score) ||
	 (hi_score <= lo_score && ScoreLoROM (TRUE) > lo_score)))
    {
	memmove (Memory.ROM, Memory.ROM + 512, TotalFileSize - 512);
	TotalFileSize -= 512;
	S9xMessage (S9X_INFO, S9X_HEADER_WARNING, 
		    "Try specifying the -nhd command line option if the game doesn't work\n");
    }

    CalculatedSize = (TotalFileSize / 0x2000) * 0x2000;
    ZeroMemory (ROM + CalculatedSize, MAX_ROM_SIZE - CalculatedSize);

    // Check for cherryroms.com DAIKAIJYUMONOGATARI2

    if (CalculatedSize == 0x500000 && 
	strncmp ((const char *)&ROM [0x40ffc0], "DAIKAIJYUMONOGATARI2", 20) == 0 &&
	strncmp ((const char *)&ROM [0x40ffb0], "18AE6J", 6) == 0 &&
	memcmp (&ROM[0x40ffb0], &ROM [0xffb0], 0x30))
    {
	memmove (&ROM[0x100000], ROM, 0x500000);
	memmove (ROM, &ROM[0x500000], 0x100000);
    }

    Interleaved = Settings.ForceInterleaved || Settings.ForceInterleaved2;
    if (Settings.ForceLoROM || (!Settings.ForceHiROM && lo_score >= hi_score))
    {
	LoROM = TRUE;
	HiROM = FALSE;

	// Ignore map type byte if not 0x2x or 0x3x
	if ((ROM [0x7fd5] & 0xf0) == 0x20 || (ROM [0x7fd5] & 0xf0) == 0x30)
	{
	    switch (ROM [0x7fd5] & 0xf)
	    {
	    case 1:
		if (strncmp ((char *) &ROM [0x7fc0], "TREASURE HUNTER G", 17) != 0)
		    Interleaved = TRUE;
		break;
	    case 2:
#if 0
		if (!Settings.ForceLoROM &&
		    strncmp ((char *) &ROM [0x7fc0], "SUPER FORMATION SOCCE", 21) != 0 &&
		    strncmp ((char *) &ROM [0x7fc0], "Star Ocean", 10) != 0)
		{
		    LoROM = FALSE;
		    HiROM = TRUE;
		}
#endif
		break;
	    case 5:
		Interleaved = TRUE;
		Tales = TRUE;
		break;
	    }
	}
    }
    else
    {
	if ((ROM [0xffd5] & 0xf0) == 0x20 || (ROM [0xffd5] & 0xf0) == 0x30)
	{
	    switch (ROM [0xffd5] & 0xf)
	    {
	    case 0:
	    case 3:
		Interleaved = TRUE;
		break;
	    }
	}
	LoROM = FALSE;
	HiROM = TRUE;
    }

    // More 
    if (!Settings.ForceHiROM && !Settings.ForceLoROM &&
	!Settings.ForceInterleaved && !Settings.ForceInterleaved2 &&
	!Settings.ForceNotInterleaved && !Settings.ForcePAL &&
	!Settings.ForceSuperFX && !Settings.ForceDSP1 &&
	!Settings.ForceSA1 && !Settings.ForceC4 &&
	!Settings.ForceSDD1)
    {
	if (strncmp ((char *) &ROM [0x7fc0], "YUYU NO QUIZ DE GO!GO!", 22) == 0)
	{
	    LoROM = TRUE;
	    HiROM = FALSE;
	    Interleaved = FALSE;
	}
	else 
	if (strncmp ((char *) &ROM [0x7fc0], "SP MOMOTAROU DENTETSU2", 22) == 0)
	{
	    LoROM = TRUE;
	    HiROM = FALSE;
	    Interleaved = FALSE;
	}
	else 
	if (CalculatedSize == 0x100000 && 
	    strncmp ((char *) &ROM [0xffc0], "WWF SUPER WRESTLEMANIA", 22) == 0)
	{
	    int cvcount;

	    memmove (&ROM[0x100000] , ROM, 0x100000);
	    for (cvcount = 0; cvcount < 16; cvcount++)
	    {
		memmove (&ROM[0x8000 * cvcount], &ROM[0x10000 * cvcount + 0x100000 + 0x8000], 0x8000);
		memmove (&ROM[0x8000 * cvcount + 0x80000], &ROM[0x10000 * cvcount + 0x100000], 0x8000);
	    }
	    LoROM = TRUE;
	    HiROM = FALSE;
	    ZeroMemory (ROM + CalculatedSize, MAX_ROM_SIZE - CalculatedSize);
	}
    }

    if (!Settings.ForceNotInterleaved && Interleaved)
    {
	CPU.TriedInterleavedMode2 = TRUE;
	S9xMessage (S9X_INFO, S9X_ROM_INTERLEAVED_INFO,
		    "ROM image is in interleaved format - converting...");

	int nblocks = CalculatedSize >> 16;
#if 0
	int step = 64;

	while (nblocks <= step)
	    step >>= 1;
	    
	nblocks = step;
#endif
	uint8 blocks [256];

	if (Tales)
	{
	    nblocks = 0x60;
	    for (i = 0; i < 0x40; i += 2)
	    {
		blocks [i + 0] = (i >> 1) + 0x20;
		blocks [i + 1] = (i >> 1) + 0x00;
	    }
	    for (i = 0; i < 0x80; i += 2)
	    {
		blocks [i + 0x40] = (i >> 1) + 0x80;
		blocks [i + 0x41] = (i >> 1) + 0x40;
	    }
	    LoROM = FALSE;
	    HiROM = TRUE;
	}
	else
	if (Settings.ForceInterleaved2)
	{
	    for (i = 0; i < nblocks * 2; i++)
	    {
		blocks [i] = (i & ~0x1e) | ((i & 2) << 2) | ((i & 4) << 2) |
			     ((i & 8) >> 2) | ((i & 16) >> 2);
	    }
	}
	else
	{
	    bool8_32 t = LoROM;

	    LoROM = HiROM;
	    HiROM = t;

	    for (i = 0; i < nblocks; i++)
	    {
		blocks [i * 2] = i + nblocks;
		blocks [i * 2 + 1] = i;
	    }
	}

	uint8 *tmp = (uint8 *) malloc (0x8000);
	if (tmp)
	{
	    for (i = 0; i < nblocks * 2; i++)
	    {
		for (int j = i; j < nblocks * 2; j++)
		{
		    if (blocks [j] == i)
		    {
			memmove (tmp, &ROM [blocks [j] * 0x8000], 0x8000);
			memmove (&ROM [blocks [j] * 0x8000], 
				 &ROM [blocks [i] * 0x8000], 0x8000);
			memmove (&ROM [blocks [i] * 0x8000], tmp, 0x8000);
			uint8 b = blocks [j];
			blocks [j] = blocks [i];
			blocks [i] = b;
			break;
		    }
		}
	    }
	    free ((char *) tmp);
	}

	hi_score = ScoreHiROM (FALSE);
	lo_score = ScoreLoROM (FALSE);

	if ((HiROM &&
	     (lo_score >= hi_score || hi_score < 0)) ||
	    (LoROM && 
	     (hi_score > lo_score || lo_score < 0)))
	{
	    if (retry_count == 0)
	    {
		S9xMessage (S9X_INFO, S9X_ROM_CONFUSING_FORMAT_INFO,
			    "ROM lied about its type! Trying again.");
		Settings.ForceNotInterleaved = TRUE;
		Settings.ForceInterleaved = FALSE;
		retry_count++;
		goto again;
	    }
	}
    }
    FreeSDD1Data ();
    InitROM (Tales);
	
    S9xLoadCheatFile (S9xGetFilename(".cht"));
    S9xInitCheatData ();
    S9xApplyCheats ();

    S9xReset ();

    return (TRUE);
}

void S9xDeinterleaveMode2 ()
{
    S9xMessage (S9X_INFO, S9X_ROM_INTERLEAVED_INFO,
		"ROM image is in interleaved format - converting...");

    int nblocks = Memory.CalculatedSize >> 15;
    int step = 64;

    while (nblocks <= step)
	step >>= 1;
	
    nblocks = step;
    uint8 blocks [256];
    int i;

    for (i = 0; i < nblocks * 2; i++)
    {
	blocks [i] = (i & ~0x1e) | ((i & 2) << 2) | ((i & 4) << 2) |
		    ((i & 8) >> 2) | ((i & 16) >> 2);
    }

    uint8 *tmp = (uint8 *) malloc (0x8000);

    if (tmp)
    {
	for (i = 0; i < nblocks * 2; i++)
	{
	    for (int j = i; j < nblocks * 2; j++)
	    {
		if (blocks [j] == i)
		{
		    memmove (tmp, &Memory.ROM [blocks [j] * 0x8000], 0x8000);
		    memmove (&Memory.ROM [blocks [j] * 0x8000], 
			     &Memory.ROM [blocks [i] * 0x8000], 0x8000);
		    memmove (&Memory.ROM [blocks [i] * 0x8000], tmp, 0x8000);
		    uint8 b = blocks [j];
		    blocks [j] = blocks [i];
		    blocks [i] = b;
		    break;
		}
	    }
	}
	free ((char *) tmp);
    }
    Memory.InitROM (FALSE);
    S9xReset ();
}

void CMemory::InitROM (bool8_32 Interleaved)
{
#ifndef ZSNES_FX
    SuperFX.nRomBanks = CalculatedSize >> 15;
#endif
    Settings.MultiPlayer5Master = Settings.MultiPlayer5;
    Settings.MouseMaster = Settings.Mouse;
    Settings.SuperScopeMaster = Settings.SuperScope;
    Settings.DSP1Master = Settings.ForceDSP1;
    Settings.SuperFX = FALSE;
    Settings.SA1 = FALSE;
    Settings.C4 = FALSE;
    Settings.SDD1 = FALSE;
    Settings.SRTC = FALSE;

    ZeroMemory (BlockIsRAM, MEMMAP_NUM_BLOCKS);
    ZeroMemory (BlockIsROM, MEMMAP_NUM_BLOCKS);

    ::SRAM = SRAM;
    memset (ROMId, 0, 5);
    memset (CompanyId, 0, 3);

    if (Memory.HiROM)
    {
	Memory.SRAMSize = ROM [0xffd8];
	strncpy (ROMName, (char *) &ROM[0xffc0], ROM_NAME_LEN - 1);
	ROMSpeed = ROM [0xffd5];
	ROMType = ROM [0xffd6];
	ROMSize = ROM [0xffd7];
	ROMChecksum = ROM [0xffde] + (ROM [0xffdf] << 8);
	ROMComplementChecksum = ROM [0xffdc] + (ROM [0xffdd] << 8);
	
	memmove (ROMId, &ROM [0xffb2], 4);
	memmove (CompanyId, &ROM [0xffb0], 2);

	// Try to auto-detect the DSP1 chip
	if (!Settings.ForceNoDSP1 &&
	    (ROMType & 0xf) >= 3 && (ROMType & 0xf0) == 0)
	    Settings.DSP1Master = TRUE;

	Settings.SDD1 = Settings.ForceSDD1;
	if ((ROMType & 0xf0) == 0x40)
	    Settings.SDD1 = !Settings.ForceNoSDD1;

	if (Settings.BS)
	    BSHiROMMap ();
	else
	if ((ROMSpeed & ~0x10) == 0x25)
	    TalesROMMap (Interleaved);
	else 
	if ((ROMSpeed & ~0x10) == 0x22 &&
	    strncmp (ROMName, "Super Street Fighter", 20) != 0)
	{
	    AlphaROMMap ();
	}
	else
	    HiROMMap ();
    }
    else
    {
	Memory.HiROM = FALSE;
	Memory.SRAMSize = ROM [0x7fd8];
	ROMSpeed = ROM [0x7fd5];
	ROMType = ROM [0x7fd6];
	ROMSize = ROM [0x7fd7];
	ROMChecksum = ROM [0x7fde] + (ROM [0x7fdf] << 8);
	ROMComplementChecksum = ROM [0x7fdc] + (ROM [0x7fdd] << 8);
	memmove (ROMId, &ROM [0x7fb2], 4);
	memmove (CompanyId, &ROM [0x7fb0], 2);

	strncpy (ROMName, (char *) &ROM[0x7fc0], ROM_NAME_LEN - 1);
	Settings.SuperFX = Settings.ForceSuperFX;

	if ((ROMType & 0xf0) == 0x10)
	    Settings.SuperFX = !Settings.ForceNoSuperFX;

	// Try to auto-detect the DSP1 chip
	if (!Settings.ForceNoDSP1 &&
	    (ROMType & 0xf) >= 3 && (ROMType & 0xf0) == 0)
	    Settings.DSP1Master = TRUE;

	Settings.SDD1 = Settings.ForceSDD1;
	if ((ROMType & 0xf0) == 0x40)
	    Settings.SDD1 = !Settings.ForceNoSDD1;

	if (Settings.SDD1)
	    S9xLoadSDD1Data ();

	Settings.C4 = Settings.ForceC4;
	if ((ROMType & 0xf0) == 0xf0 &&
            (strncmp (ROMName, "MEGAMAN X", 9) == 0 ||
             strncmp (ROMName, "ROCKMAN X", 9) == 0))
	{
	    Settings.C4 = !Settings.ForceNoC4;
	}

	if (Settings.SuperFX)
	{
	    //::SRAM = ROM + 1024 * 1024 * 4;
	    SuperFXROMMap ();
	    Settings.MultiPlayer5Master = FALSE;
	    //Settings.MouseMaster = FALSE;
	    //Settings.SuperScopeMaster = FALSE;
	    Settings.DSP1Master = FALSE;
	    Settings.SA1 = FALSE;
	    Settings.C4 = FALSE;
	    Settings.SDD1 = FALSE;
	}
	else
	if (Settings.ForceSA1 ||
	    (!Settings.ForceNoSA1 && (ROMSpeed & ~0x10) == 0x23 && 
	     (ROMType & 0xf) > 3 && (ROMType & 0xf0) == 0x30))
	{
	    Settings.SA1 = TRUE;
	    Settings.MultiPlayer5Master = FALSE;
	    //Settings.MouseMaster = FALSE;
	    //Settings.SuperScopeMaster = FALSE;
	    Settings.DSP1Master = FALSE;
	    Settings.C4 = FALSE;
	    Settings.SDD1 = FALSE;
	    SA1ROMMap ();
	}
	else
	if ((ROMSpeed & ~0x10) == 0x25)
	    TalesROMMap (Interleaved);
	else
	if (strncmp ((char *) &Memory.ROM [0x7fc0], "SOUND NOVEL-TCOOL", 17) == 0 ||
	    strncmp ((char *) &Memory.ROM [0x7fc0], "DERBY STALLION 96", 17) == 0)
	{
	    LoROM24MBSMap ();
	    Settings.DSP1Master = FALSE;
	}
	else
	if (strncmp ((char *) &Memory.ROM [0x7fc0], "THOROUGHBRED BREEDER3", 21) == 0 ||
	    strncmp ((char *) &Memory.ROM [0x7fc0], "RPG-TCOOL 2", 11) == 0)
	{
	    SRAM512KLoROMMap ();
	    Settings.DSP1Master = FALSE;
	}
	else
	if (strncmp ((char *) &Memory.ROM [0x7fc0], "DEZAEMON  ", 10) == 0)
	{
	    Settings.DSP1Master = FALSE;
	    SRAM1024KLoROMMap ();
	}
	else
	if (strncmp ((char *) &Memory.ROM [0x7fc0], "ADD-ON BASE CASSETE", 19) == 0)
	{
	    Settings.MultiPlayer5Master = FALSE;
	    Settings.MouseMaster = FALSE;
	    Settings.SuperScopeMaster = FALSE;
	    Settings.DSP1Master = FALSE;
 	    SufamiTurboLoROMMap(); 
	    Memory.SRAMSize = 3;
	}
	else
	if ((ROMSpeed & ~0x10) == 0x22 &&
	    strncmp (ROMName, "Super Street Fighter", 20) != 0)
	{
	    AlphaROMMap ();
	}
	else
	    LoROMMap ();
    }

    int power2 = 0;
    int size = CalculatedSize;

    while (size >>= 1)
	power2++;

    size = 1 << power2;
    uint32 remainder = CalculatedSize - size;

    uint32 sum1 = 0;
    uint32 sum2 = 0;

    int i;

    for (i = 0; i < size; i++)
	sum1 += ROM [i];

    for (i = 0; i < (int) remainder; i++)
	sum2 += ROM [size + i];

    if (remainder)
    {
	//for Tengai makyou
	if (CalculatedSize == 0x500000 && Memory.HiROM && 
	    strncmp ((const char *)&ROM[0xffb0], "18AZ", 4) == 0 &&
	    !memcmp(&ROM[0xffd5], "\x3a\xf9\x0d\x03\x00\x33\x00", 7))
	    sum1 += sum2;
	else
	    sum1 += sum2 * (size / remainder);
    }

    sum1 &= 0xffff;

    CalculatedChecksum = caCRC32(&ROM[0], CalculatedSize);
    if (Settings.ForceNTSC)
	Settings.PAL = FALSE;
    else
    if (Settings.ForcePAL)
	Settings.PAL = TRUE;
    else
    if (Memory.HiROM)
	// Country code
	Settings.PAL = ROM [0xffd9] >= 2;
    else
	Settings.PAL = ROM [0x7fd9] >= 2;
    
    if (Settings.PAL)
    {
	Settings.FrameTime = Settings.FrameTimePAL;
	Memory.ROMFramesPerSecond = 50;
    }
    else
    {
	Settings.FrameTime = Settings.FrameTimeNTSC;
	Memory.ROMFramesPerSecond = 60;
    }
	
    ROMName[ROM_NAME_LEN - 1] = 0;
    if (strlen (ROMName))
    {
	char *p = ROMName + strlen (ROMName) - 1;

	while (p > ROMName && *(p - 1) == ' ')
	    p--;
	*p = 0;
    }

    if (Settings.SuperFX)
    {
	CPU.Memory_SRAMMask = 0xffff;
	Memory.SRAMSize = 16;
    }
    else
    {
	CPU.Memory_SRAMMask = Memory.SRAMSize ?
		    ((1 << (Memory.SRAMSize + 3)) * 128) - 1 : 0;
    }

    IAPU.OneCycle = ONE_APU_CYCLE;
    Settings.Shutdown = Settings.ShutdownMaster;

	SetDSP = &DSP1SetByte;
	GetDSP = &DSP1GetByte;

    ApplyROMFixes ();
    sprintf (ROMName, "%s", Safe (ROMName));
    sprintf (ROMId, "%s", Safe (ROMId));
    sprintf (CompanyId, "%s", Safe (CompanyId));

    sprintf (String, "\"%s\" [%s] %s, %s, Type: %s, Mode: %s, TV: %s, S-RAM: %s, ROMId: %s Company: %2.2s",
	     ROMName,
	     (ROMChecksum + ROMComplementChecksum != 0xffff ||
	      ROMChecksum != sum1) ? "bad checksum" : "checksum ok",
	     MapType (),
	     Size (),
	     KartContents (),
	     MapMode (),
	     TVStandard (),
	     StaticRAMSize (),
	     ROMId,
	     CompanyId);

    S9xMessage (S9X_INFO, S9X_ROM_INFO, String);
}

bool8_32 CMemory::LoadSRAM (const char *filename)
{
    int size = Memory.SRAMSize ?
	       (1 << (Memory.SRAMSize + 3)) * 128 : 0;

    memset (SRAM, SNESGameFixes.SRAMInitialValue, 0x20000);

    if (size > 0x20000)
	size = 0x20000;
    
    if (size)
    {
	FILE *file;
	if ((file = fopen(filename, "rb")))
	{
	    int len = fread ((char*) ::SRAM, 1, 0x20000, file);
	    fclose (file);
	    if (len - size == 512)
	    {
		// S-RAM file has a header - remove it
		memmove (::SRAM, ::SRAM + 512, size);
	    }
	    if (len == size + SRTC_SRAM_PAD)
	    {
		S9xSRTCPostLoadState ();
		S9xResetSRTC ();
		rtc.index = -1;
		rtc.mode = MODE_READ;
	    }
	    else
		S9xHardResetSRTC ();

	    return (TRUE);
	}
	S9xHardResetSRTC ();
	return (FALSE);
    }

    return (TRUE);
}

bool8_32 CMemory::SaveSRAM (const char *filename)
{
    int size = Memory.SRAMSize ?
	       (1 << (Memory.SRAMSize + 3)) * 128 : 0;
    if (Settings.SRTC)
    {
	size += SRTC_SRAM_PAD;
	S9xSRTCPreSaveState ();
    }


    if (size > 0x20000)
	size = 0x20000;

    if (size && *Memory.ROMFilename)
    {
	FILE *file;
	if ((file = fopen (filename, "wb")))
	{
	    fwrite ((char *) ::SRAM, size, 1, file);
	    fclose (file);
		//sync();
#if defined(__linux)
	    //chown (filename, getuid (), getgid ());
#endif
	    return (TRUE);
	}
    }
    return (FALSE);
}

void CMemory::FixROMSpeed ()
{
    int c;

    for (c = 0x800; c < 0x1000; c++)
    {
	if (BlockIsROM [c])
	    MemorySpeed [c] = (uint8) CPU.FastROMSpeed;
    }
}

void CMemory::WriteProtectROM ()
{
    memmove ((void *) WriteMap, (void *) Map, sizeof (Map));
    for (int c = 0; c < 0x1000; c++)
    {
	if (BlockIsROM [c])
	    WriteMap [c] = (uint8 *) MAP_NONE;
    }
}

void CMemory::MapRAM ()
{
    int c;

    // Banks 7e->7f, RAM
    for (c = 0; c < 16; c++)
    {
	Map [c + 0x7e0] = RAM;
	Map [c + 0x7f0] = RAM + 0x10000;
	BlockIsRAM [c + 0x7e0] = TRUE;
	BlockIsRAM [c + 0x7f0] = TRUE;
	BlockIsROM [c + 0x7e0] = FALSE;
	BlockIsROM [c + 0x7f0] = FALSE;
    }

    // Banks 70->77, S-RAM
    for (c = 0; c < 0x80; c++)
    {
	Map [c + 0x700] = (uint8 *) MAP_LOROM_SRAM;
	BlockIsRAM [c + 0x700] = TRUE;
	BlockIsROM [c + 0x700] = FALSE;
    }
}

void CMemory::MapExtraRAM ()
{
    int c;

    // Banks 7e->7f, RAM
    for (c = 0; c < 16; c++)
    {
	Map [c + 0x7e0] = RAM;
	Map [c + 0x7f0] = RAM + 0x10000;
	BlockIsRAM [c + 0x7e0] = TRUE;
	BlockIsRAM [c + 0x7f0] = TRUE;
	BlockIsROM [c + 0x7e0] = FALSE;
	BlockIsROM [c + 0x7f0] = FALSE;
    }

    // Banks 70->73, S-RAM
    for (c = 0; c < 16; c++)
    {
	Map [c + 0x700] = ::SRAM;
	Map [c + 0x710] = ::SRAM + 0x8000;
	Map [c + 0x720] = ::SRAM + 0x10000;
	Map [c + 0x730] = ::SRAM + 0x18000;

	BlockIsRAM [c + 0x700] = TRUE;
	BlockIsROM [c + 0x700] = FALSE;
	BlockIsRAM [c + 0x710] = TRUE;
	BlockIsROM [c + 0x710] = FALSE;
	BlockIsRAM [c + 0x720] = TRUE;
	BlockIsROM [c + 0x720] = FALSE;
	BlockIsRAM [c + 0x730] = TRUE;
	BlockIsROM [c + 0x730] = FALSE;
    }
}

void CMemory::LoROMMap ()
{
    int c;
    int i;

    // Banks 00->3f and 80->bf
    for (c = 0; c < 0x400; c += 16)
    {
	Map [c + 0] = Map [c + 0x800] = RAM;
	Map [c + 1] = Map [c + 0x801] = RAM;
	BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
	BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;

	Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
	Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
	Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
	Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
	if (Settings.DSP1Master)
	{
	    Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_DSP;
	    Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_DSP;
	}
	else
	if (Settings.C4)
	{
	    Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_C4;
	    Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_C4;
	}
	else
	{
	    Map [c + 6] = Map [c + 0x806] = (uint8 *) bytes0x2000 - 0x6000;
	    Map [c + 7] = Map [c + 0x807] = (uint8 *) bytes0x2000 - 0x6000;
	}

	for (i = c + 8; i < c + 16; i++)
	{
	    Map [i] = Map [i + 0x800] = &ROM [(c << 11) % CalculatedSize] - 0x8000;
	    BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
	}

	for (i = c; i < c + 16; i++)
	{
	    int ppu = i & 15;
	    
	    MemorySpeed [i] = 
		MemorySpeed [i + 0x800] = ppu >= 2 && ppu <= 3 ? ONE_CYCLE : SLOW_ONE_CYCLE;
	}
    }

    if (Settings.DSP1Master)
    {
	// Banks 30->3f and b0->bf
	for (c = 0x300; c < 0x400; c += 16)
	{
	    for (i = c + 8; i < c + 16; i++)
	    {
		Map [i] = Map [i + 0x800] = (uint8 *) MAP_DSP;
		BlockIsROM [i] = BlockIsROM [i + 0x800] = FALSE;
	    }
	}
    }

    // Banks 40->7f and c0->ff
    for (c = 0; c < 0x400; c += 16)
    {
	for (i = c; i < c + 8; i++)
	    Map [i + 0x400] = Map [i + 0xc00] = &ROM [(c << 11) % CalculatedSize];

	for (i = c + 8; i < c + 16; i++)
	    Map [i + 0x400] = Map [i + 0xc00] = &ROM [((c << 11) + 0x200000) % CalculatedSize - 0x8000];

	for (i = c; i < c + 16; i++)	
	{
	    MemorySpeed [i + 0x400] = MemorySpeed [i + 0xc00] = SLOW_ONE_CYCLE;
	    BlockIsROM [i + 0x400] = BlockIsROM [i + 0xc00] = TRUE;
	}
    }

    if (Settings.DSP1Master)
    {
	for (c = 0; c < 0x100; c++)
	{
	    Map [c + 0xe00] = (uint8 *) MAP_DSP;
	    MemorySpeed [c + 0xe00] = SLOW_ONE_CYCLE;
	    BlockIsROM [c + 0xe00] = FALSE;
	}
    }
    MapRAM ();
    WriteProtectROM ();
}

void CMemory::HiROMMap ()
{
    int c;
    int i;

    // Banks 00->3f and 80->bf
    for (c = 0; c < 0x400; c += 16)
    {
	Map [c + 0] = Map [c + 0x800] = RAM;
	BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
	Map [c + 1] = Map [c + 0x801] = RAM;
	BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;

	Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
	Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
	Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
	Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
	if (Settings.DSP1Master)
	{
	    Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_DSP;
	    Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_DSP;
	}
	else
	{
	    Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_NONE;
	    Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_NONE;
	}
	    
	for (i = c + 8; i < c + 16; i++)
	{
	    Map [i] = Map [i + 0x800] = &ROM [(c << 12) % CalculatedSize];
	    BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
	}

	for (i = c; i < c + 16; i++)
	{
	    int ppu = i & 15;
	    
	    MemorySpeed [i] = 
		MemorySpeed [i + 0x800] = ppu >= 2 && ppu <= 3 ? ONE_CYCLE : SLOW_ONE_CYCLE;
	}
    }

    // Banks 30->3f and b0->bf, address ranges 6000->7fff is S-RAM.
    for (c = 0; c < 16; c++)
    {
	Map [0x306 + (c << 4)] = (uint8 *) MAP_HIROM_SRAM;
	Map [0x307 + (c << 4)] = (uint8 *) MAP_HIROM_SRAM;
	Map [0xb06 + (c << 4)] = (uint8 *) MAP_HIROM_SRAM;
	Map [0xb07 + (c << 4)] = (uint8 *) MAP_HIROM_SRAM;
	BlockIsRAM [0x306 + (c << 4)] = TRUE;
	BlockIsRAM [0x307 + (c << 4)] = TRUE;
	BlockIsRAM [0xb06 + (c << 4)] = TRUE;
	BlockIsRAM [0xb07 + (c << 4)] = TRUE;
    }

    // Banks 40->7f and c0->ff
    for (c = 0; c < 0x400; c += 16)
    {
	for (i = c; i < c + 16; i++)
	{
	    Map [i + 0x400] = Map [i + 0xc00] = &ROM [(c << 12) % CalculatedSize];
	    MemorySpeed [i + 0x400] = MemorySpeed [i + 0xc00] = SLOW_ONE_CYCLE;
	    BlockIsROM [i + 0x400] = BlockIsROM [i + 0xc00] = TRUE;
	}
    }

    MapRAM ();
    WriteProtectROM ();
}

void CMemory::TalesROMMap (bool8_32 Interleaved)
{
    int c;
    int i;

    uint32 OFFSET0 = 0x400000;
    uint32 OFFSET1 = 0x400000;
    uint32 OFFSET2 = 0x000000;

    if (Interleaved)
    {
	OFFSET0 = 0x000000;
	OFFSET1 = 0x000000;
	OFFSET2 = 0x200000;
    }

    // Banks 00->3f and 80->bf
    for (c = 0; c < 0x400; c += 16)
    {
	Map [c + 0] = Map [c + 0x800] = RAM;
	Map [c + 1] = Map [c + 0x801] = RAM;
	BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
	BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;

	Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
	Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
	Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
	Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
	Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_NONE;
	Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_NONE;
	for (i = c + 8; i < c + 16; i++)
	{
	    Map [i] = &ROM [((c << 12) + OFFSET0) % CalculatedSize];
	    Map [i + 0x800] = &ROM [((c << 12) + OFFSET0) % CalculatedSize];
	    BlockIsROM [i] = TRUE;
	    BlockIsROM [i + 0x800] = TRUE;
	}

	for (i = c; i < c + 16; i++)
	{
	    int ppu = i & 15;
	    
	    MemorySpeed [i] = 
		MemorySpeed [i + 0x800] = ppu >= 2 && ppu <= 3 ? ONE_CYCLE : SLOW_ONE_CYCLE;
	}
    }
    
    // Banks 30->3f and b0->bf, address ranges 6000->7ffff is S-RAM.
    for (c = 0; c < 16; c++)
    {
	Map [0x306 + (c << 4)] = (uint8 *) MAP_HIROM_SRAM;
	Map [0x307 + (c << 4)] = (uint8 *) MAP_HIROM_SRAM;
	Map [0xb06 + (c << 4)] = (uint8 *) MAP_HIROM_SRAM;
	Map [0xb07 + (c << 4)] = (uint8 *) MAP_HIROM_SRAM;
	BlockIsRAM [0x306 + (c << 4)] = TRUE;
	BlockIsRAM [0x307 + (c << 4)] = TRUE;
	BlockIsRAM [0xb06 + (c << 4)] = TRUE;
	BlockIsRAM [0xb07 + (c << 4)] = TRUE;
    }

    // Banks 40->7f and c0->ff
    for (c = 0; c < 0x400; c += 16)
    {
	for (i = c; i < c + 8; i++)
	{
	    Map [i + 0x400] = &ROM [((c << 12) + OFFSET1) % CalculatedSize];
	    Map [i + 0x408] = &ROM [((c << 12) + OFFSET1) % CalculatedSize];
	    Map [i + 0xc00] = &ROM [((c << 12) + OFFSET2) % CalculatedSize];
	    Map [i + 0xc08] = &ROM [((c << 12) + OFFSET2) % CalculatedSize];
	    BlockIsROM [i + 0x400] = TRUE;
	    BlockIsROM [i + 0x408] = TRUE;
	    BlockIsROM [i + 0xc00] = TRUE;
	    BlockIsROM [i + 0xc08] = TRUE;
	    MemorySpeed [i + 0x400] = MemorySpeed [i + 0xc00] = SLOW_ONE_CYCLE;
	    MemorySpeed [i + 0x408] = MemorySpeed [i + 0xc08] = SLOW_ONE_CYCLE;
	}
    }
    MapRAM ();
    WriteProtectROM ();
}

void CMemory::AlphaROMMap ()
{
    int c;
    int i;

    // Banks 00->3f and 80->bf
    for (c = 0; c < 0x400; c += 16)
    {
	Map [c + 0] = Map [c + 0x800] = RAM;
	Map [c + 1] = Map [c + 0x801] = RAM;
	BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
	BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;

	Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
	Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
	Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
	Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
	Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_DSP;
	Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_DSP;

	for (i = c + 8; i < c + 16; i++)
	{
	    Map [i] = Map [i + 0x800] = &ROM [c << 11] - 0x8000;
	    BlockIsROM [i] = TRUE;
	}

	for (i = c; i < c + 16; i++)
	{
	    int ppu = i & 15;
	    
	    MemorySpeed [i] = 
		MemorySpeed [i + 0x800] = ppu >= 2 && ppu <= 3 ? ONE_CYCLE : SLOW_ONE_CYCLE;
	}
    }

    // Banks 40->7f and c0->ff

    for (c = 0; c < 0x400; c += 16)
    {
	for (i = c; i < c + 16; i++)
	{
	    Map [i + 0x400] = &ROM [(c << 12) % CalculatedSize];
	    Map [i + 0xc00] = &ROM [(c << 12) % CalculatedSize];
	    MemorySpeed [i + 0x400] = MemorySpeed [i + 0xc00] = SLOW_ONE_CYCLE;
	    BlockIsROM [i + 0x400] = BlockIsROM [i + 0xc00] = TRUE;
	}
    }

    MapRAM ();
    WriteProtectROM ();
}

void CMemory::SuperFXROMMap ()
{
    int c;
    int i;
    
    // Banks 00->3f and 80->bf
    for (c = 0; c < 0x400; c += 16)
    {
	Map [c + 0] = Map [c + 0x800] = RAM;
	Map [c + 1] = Map [c + 0x801] = RAM;
	BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
	BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;

	Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
	Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
	Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
	Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
	Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_DSP;
	Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_DSP;
	for (i = c + 8; i < c + 16; i++)
	{
	    Map [i] = Map [i + 0x800] = &ROM [c << 11] - 0x8000;
	    BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
	}

	for (i = c; i < c + 8; i++)
	{
	    int ppu = i & 15;
	    
	    MemorySpeed [i] = 
		MemorySpeed [i + 0x800] = ppu >= 2 && ppu <= 3 ? ONE_CYCLE : SLOW_ONE_CYCLE;
	}
    }
    
    // Banks 40->7f and c0->ff
    for (c = 0; c < 0x400; c += 16)
    {
	for (i = c; i < c + 16; i++)
	{
	    Map [i + 0x400] = Map [i + 0xc00] = &ROM [(c << 12) % CalculatedSize];
	    MemorySpeed [i + 0x400] = MemorySpeed [i + 0xc00] = SLOW_ONE_CYCLE;
	    BlockIsROM [i + 0x400] = BlockIsROM [i + 0xc00] = TRUE;
	}
    }

    // Banks 7e->7f, RAM
    for (c = 0; c < 16; c++)
    {
	Map [c + 0x7e0] = RAM;
	Map [c + 0x7f0] = RAM + 0x10000;
	BlockIsRAM [c + 0x7e0] = TRUE;
	BlockIsRAM [c + 0x7f0] = TRUE;
	BlockIsROM [c + 0x7e0] = FALSE;
	BlockIsROM [c + 0x7f0] = FALSE;
    }

    // Banks 70->71, S-RAM
    for (c = 0; c < 32; c++)
    {
	Map [c + 0x700] = ::SRAM + (((c >> 4) & 1) << 16);
	BlockIsRAM [c + 0x700] = TRUE;
	BlockIsROM [c + 0x700] = FALSE;
    }

    // Banks 00->3f and 80->bf address ranges 6000->7fff is RAM.
    for (c = 0; c < 0x40; c++)
    {
	Map [0x006 + (c << 4)] = (uint8 *) ::SRAM - 0x6000;
	Map [0x007 + (c << 4)] = (uint8 *) ::SRAM - 0x6000;
	Map [0x806 + (c << 4)] = (uint8 *) ::SRAM - 0x6000;
	Map [0x807 + (c << 4)] = (uint8 *) ::SRAM - 0x6000;
	BlockIsRAM [0x006 + (c << 4)] = TRUE;
	BlockIsRAM [0x007 + (c << 4)] = TRUE;
	BlockIsRAM [0x806 + (c << 4)] = TRUE;
	BlockIsRAM [0x807 + (c << 4)] = TRUE;
    }
    // Replicate the first 2Mb of the ROM at ROM + 2MB such that each 32K
    // block is repeated twice in each 64K block.
    for (c = 0; c < 64; c++)
    {
	memmove (&ROM [0x200000 + c * 0x10000], &ROM [c * 0x8000], 0x8000);
	memmove (&ROM [0x208000 + c * 0x10000], &ROM [c * 0x8000], 0x8000);
    }

    WriteProtectROM ();
}

void CMemory::SA1ROMMap ()
{
    int c;
    int i;

    // Banks 00->3f and 80->bf
    for (c = 0; c < 0x400; c += 16)
    {
	Map [c + 0] = Map [c + 0x800] = RAM;
	Map [c + 1] = Map [c + 0x801] = RAM;
	BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
	BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;

	Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
	Map [c + 3] = Map [c + 0x803] = (uint8 *) &Memory.FillRAM [0x3000] - 0x3000;
	Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
	Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
	Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_BWRAM;
	Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_BWRAM;
	for (i = c + 8; i < c + 16; i++)
	{
	    Map [i] = Map [i + 0x800] = &ROM [c << 11] - 0x8000;
	    BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
	}

	for (i = c; i < c + 16; i++)
	{
	    int ppu = i & 15;
	    
	    MemorySpeed [i] = 
		MemorySpeed [i + 0x800] = ppu >= 2 && ppu <= 3 ? ONE_CYCLE : SLOW_ONE_CYCLE;
	}
    }

    // Banks 40->7f
    for (c = 0; c < 0x400; c += 16)
    {
	for (i = c; i < c + 16; i++)
	    Map [i + 0x400] = (uint8 *) &SRAM [(c << 12) & 0x1ffff];

	for (i = c; i < c + 16; i++)
	{
	    MemorySpeed [i + 0x400] = SLOW_ONE_CYCLE;
	    BlockIsROM [i + 0x400] = FALSE;
	}
    }

    // c0->ff
    for (c = 0; c < 0x400; c += 16)
    {
	for (i = c;  i < c + 16; i++)
	{
	    Map [i + 0xc00] = &ROM [(c << 12) % CalculatedSize];
	    MemorySpeed [i + 0xc00] = SLOW_ONE_CYCLE;
	    BlockIsROM [i + 0xc00] = TRUE;
	}
    }

    for (c = 0; c < 16; c++)
    {
	Map [c + 0x7e0] = RAM;
	Map [c + 0x7f0] = RAM + 0x10000;
	BlockIsRAM [c + 0x7e0] = TRUE;
	BlockIsRAM [c + 0x7f0] = TRUE;
	BlockIsROM [c + 0x7e0] = FALSE;
	BlockIsROM [c + 0x7f0] = FALSE;
    }
    WriteProtectROM ();

#ifdef USE_SA1
    // Now copy the map and correct it for the SA1 CPU.
    memmove ((void *) SA1_WriteMap, (void *) WriteMap, sizeof (WriteMap));
    memmove ((void *) SA1_Map, (void *) Map, sizeof (Map));

    // Banks 00->3f and 80->bf
    for (c = 0; c < 0x400; c += 16)
    {
	SA1_Map [c + 0] = SA1_Map [c + 0x800] = &Memory.FillRAM [0x3000];
	SA1_Map [c + 1] = SA1_Map [c + 0x801] = (uint8 *) MAP_NONE;
	SA1_WriteMap [c + 0] = SA1_WriteMap [c + 0x800] = &Memory.FillRAM [0x3000];
	SA1_WriteMap [c + 1] = SA1_WriteMap [c + 0x801] = (uint8 *) MAP_NONE;
    }

    // Banks 60->6f
    for (c = 0; c < 0x100; c++)
	SA1_Map [c + 0x600] = SA1_WriteMap [c + 0x600] = (uint8 *) MAP_BWRAM_BITMAP;
#endif // USE_SA1    

    BWRAM = SRAM;
}

void CMemory::LoROM24MBSMap ()
{
    int c;
    int i;

    // Banks 00->3f and 80->bf
    for (c = 0; c < 0x400; c += 16)
    {
	Map [c + 0] = Map [c + 0x800] = RAM;
	Map [c + 1] = Map [c + 0x801] = RAM;
	BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
	BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;

	Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
	Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
	Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
	Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
        Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_NONE;
        Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_NONE;

	for (i = c + 8; i < c + 16; i++)
	{
	    Map [i] = Map [i + 0x800] = &ROM [c << 11] - 0x8000;
	    BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
	}

	for (i = c; i < c + 16; i++)
	{
	    int ppu = i & 15;
	    
	    MemorySpeed [i] = 
		MemorySpeed [i + 0x800] = ppu >= 2 && ppu <= 3 ? ONE_CYCLE : SLOW_ONE_CYCLE;
	}
    }

    // Banks 00->3f and 80->bf
    for (c = 0; c < 0x200; c += 16)
    {
	Map [c + 0x800] = RAM;
	Map [c + 0x801] = RAM;
	BlockIsRAM [c + 0x800] = TRUE;
	BlockIsRAM [c + 0x801] = TRUE;

	Map [c + 0x802] = (uint8 *) MAP_PPU;
	Map [c + 0x803] = (uint8 *) MAP_PPU;
	Map [c + 0x804] = (uint8 *) MAP_CPU;
	Map [c + 0x805] = (uint8 *) MAP_CPU;
        Map [c + 0x806] = (uint8 *) MAP_NONE;
	Map [c + 0x807] = (uint8 *) MAP_NONE;

	for (i = c + 8; i < c + 16; i++)
	{
	    Map [i + 0x800] = &ROM [c << 11] - 0x8000 + 0x200000;
	    BlockIsROM [i + 0x800] = TRUE;
	}

	for (i = c; i < c + 16; i++)
	{
	    int ppu = i & 15;
	    
	    MemorySpeed [i + 0x800] = ppu >= 2 && ppu <= 3 ? ONE_CYCLE : SLOW_ONE_CYCLE;
	}
    }

    // Banks 40->7f and c0->ff
    for (c = 0; c < 0x400; c += 16)
    {
	for (i = c; i < c + 8; i++)
	    Map [i + 0x400] = Map [i + 0xc00] = &ROM [(c << 11) + 0x200000];

	for (i = c + 8; i < c + 16; i++)
	    Map [i + 0x400] = Map [i + 0xc00] = &ROM [(c << 11) + 0x200000 - 0x8000];

	for (i = c; i < c + 16; i++)
	{
	    MemorySpeed [i + 0x400] = MemorySpeed [i + 0xc00] = SLOW_ONE_CYCLE;
	    BlockIsROM [i + 0x400] = BlockIsROM [i + 0xc00] = TRUE;
	}
    }

    MapExtraRAM ();
    WriteProtectROM ();
}

void CMemory::SufamiTurboLoROMMap ()
{
    int c;
    int i;

    // Banks 00->3f and 80->bf
    for (c = 0; c < 0x400; c += 16)
    {
	Map [c + 0] = Map [c + 0x800] = RAM;
	Map [c + 1] = Map [c + 0x801] = RAM;
	BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
	BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;

	Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
	Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
	Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
	Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
	if (Settings.DSP1Master)
	{
	    Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_DSP;
	    Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_DSP;
	}
	else
	{
	    Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_NONE;
	    Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_NONE;
	}
	for (i = c + 8; i < c + 16; i++)
	{
	    Map [i] = Map [i + 0x800] = &ROM [c << 11] - 0x8000;
	    BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
	}

	for (i = c; i < c + 16; i++)
	{
	    int ppu = i & 15;
	    
	    MemorySpeed [i] = 
		MemorySpeed [i + 0x800] = ppu >= 2 && ppu <= 3 ? ONE_CYCLE : SLOW_ONE_CYCLE;
	}
    }

    if (Settings.DSP1Master)
    {
	// Banks 30->3f and b0->bf
	for (c = 0x300; c < 0x400; c += 16)
	{
	    for (i = c + 8; i < c + 16; i++)
	    {
		Map [i] = Map [i + 0x800] = (uint8 *) MAP_DSP;
		BlockIsROM [i] = BlockIsROM [i + 0x800] = FALSE;
	    }
	}
    }

    // Banks 40->7f and c0->ff
    for (c = 0; c < 0x400; c += 16)
    {
	for (i = c; i < c + 8; i++)
	    Map [i + 0x400] = Map [i + 0xc00] = &ROM [(c << 11) + 0x200000];

	for (i = c + 8; i < c + 16; i++)
	    Map [i + 0x400] = Map [i + 0xc00] = &ROM [(c << 11) + 0x200000 - 0x8000];

	for (i = c; i < c + 16; i++)
	{
	    MemorySpeed [i + 0x400] = MemorySpeed [i + 0xc00] = SLOW_ONE_CYCLE;
	    BlockIsROM [i + 0x400] = BlockIsROM [i + 0xc00] = TRUE;
	}
    }

    if (Settings.DSP1Master)
    {
	for (c = 0; c < 0x100; c++)
	{
	    Map [c + 0xe00] = (uint8 *) MAP_DSP;
	    MemorySpeed [c + 0xe00] = SLOW_ONE_CYCLE;
	    BlockIsROM [c + 0xe00] = FALSE;
	}
    }

    // Banks 7e->7f, RAM
    for (c = 0; c < 16; c++)
    {
	Map [c + 0x7e0] = RAM;
	Map [c + 0x7f0] = RAM + 0x10000;
	BlockIsRAM [c + 0x7e0] = TRUE;
	BlockIsRAM [c + 0x7f0] = TRUE;
	BlockIsROM [c + 0x7e0] = FALSE;
	BlockIsROM [c + 0x7f0] = FALSE;
    }

    // Banks 60->67, S-RAM
    for (c = 0; c < 0x80; c++)
    {
	Map [c + 0x600] = (uint8 *) MAP_LOROM_SRAM;
	BlockIsRAM [c + 0x600] = TRUE;
	BlockIsROM [c + 0x600] = FALSE;
    }

    WriteProtectROM ();
}

void CMemory::SRAM512KLoROMMap ()
{
    int c;
    int i;

    // Banks 00->3f and 80->bf
    for (c = 0; c < 0x400; c += 16)
    {
	Map [c + 0] = Map [c + 0x800] = RAM;
	Map [c + 1] = Map [c + 0x801] = RAM;
	BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
	BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;

	Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
	Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
	Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
	Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
	Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_NONE;
	Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_NONE;

	for (i = c + 8; i < c + 16; i++)
	{
	    Map [i] = Map [i + 0x800] = &ROM [c << 11] - 0x8000;
	    BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
	}

	for (i = c; i < c + 16; i++)
	{
	    int ppu = i & 15;
	    
	    MemorySpeed [i] = 
		MemorySpeed [i + 0x800] = ppu >= 2 && ppu <= 3 ? ONE_CYCLE : SLOW_ONE_CYCLE;
	}
    }

    // Banks 40->7f and c0->ff
    for (c = 0; c < 0x400; c += 16)
    {
	for (i = c; i < c + 8; i++)
	    Map [i + 0x400] = Map [i + 0xc00] = &ROM [(c << 11) + 0x200000];

	for (i = c + 8; i < c + 16; i++)
	    Map [i + 0x400] = Map [i + 0xc00] = &ROM [(c << 11) + 0x200000 - 0x8000];

	for (i = c; i < c + 16; i++)
	{
	    MemorySpeed [i + 0x400] = MemorySpeed [i + 0xc00] = SLOW_ONE_CYCLE;
	    BlockIsROM [i + 0x400] = BlockIsROM [i + 0xc00] = TRUE;


	}
    }

    MapExtraRAM ();
    WriteProtectROM ();
}

void CMemory::SRAM1024KLoROMMap ()
{
    int c;
    int i;

    // Banks 00->3f and 80->bf
    for (c = 0; c < 0x400; c += 16)
    {
	Map [c + 0] = Map [c + 0x800] = Map [c + 0x400] = Map [c + 0xc00] = RAM;
	Map [c + 1] = Map [c + 0x801] = Map [c + 0x401] = Map [c + 0xc01] = RAM;
	BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = BlockIsRAM [c + 0x400] = BlockIsRAM [c + 0xc00] = TRUE;
	BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = BlockIsRAM [c + 0x401] = BlockIsRAM [c + 0xc01] = TRUE;

	Map [c + 2] = Map [c + 0x802] = Map [c + 0x402] = Map [c + 0xc02] = (uint8 *) MAP_PPU;
	Map [c + 3] = Map [c + 0x803] = Map [c + 0x403] = Map [c + 0xc03] = (uint8 *) MAP_PPU;
	Map [c + 4] = Map [c + 0x804] = Map [c + 0x404] = Map [c + 0xc04] = (uint8 *) MAP_CPU;
	Map [c + 5] = Map [c + 0x805] = Map [c + 0x405] = Map [c + 0xc05] = (uint8 *) MAP_CPU;
	Map [c + 6] = Map [c + 0x806] = Map [c + 0x406] = Map [c + 0xc06] = (uint8 *) MAP_NONE;
	Map [c + 7] = Map [c + 0x807] = Map [c + 0x407] = Map [c + 0xc07] = (uint8 *) MAP_NONE;
	for (i = c + 8; i < c + 16; i++)
	{
	    Map [i] = Map [i + 0x800] = Map [i + 0x400] = Map [i + 0xc00] = &ROM [c << 11] - 0x8000;
	    BlockIsROM [i] = BlockIsROM [i + 0x800] = BlockIsROM [i + 0x400] = BlockIsROM [i + 0xc00] = TRUE;
	}

	for (i = c; i < c + 16; i++)
	{
	    int ppu = i & 15;
	    
	    MemorySpeed [i] = MemorySpeed [i + 0x800] = 
		MemorySpeed [i + 0x400] = MemorySpeed [i + 0xc00] = ppu >= 2 && ppu <= 3 ? ONE_CYCLE : SLOW_ONE_CYCLE;
	}
    }

    MapExtraRAM ();
    WriteProtectROM ();
}

void CMemory::BSHiROMMap ()
{
    int c;
    int i;

    // Banks 00->3f and 80->bf
    for (c = 0; c < 0x400; c += 16)
    {
	Map [c + 0] = Map [c + 0x800] = RAM;
	BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
	Map [c + 1] = Map [c + 0x801] = RAM;
	BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;

	Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
	Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
	Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
	// XXX: How large is SRAM??
	Map [c + 5] = Map [c + 0x805] = (uint8 *) SRAM;
	BlockIsRAM [c + 5] = BlockIsRAM [c + 0x805] = TRUE;
	Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_NONE;
	Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_NONE;
	    
	for (i = c + 8; i < c + 16; i++)
	{
	    Map [i] = Map [i + 0x800] = &ROM [(c << 12) % CalculatedSize];
	    BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
	}

	for (i = c; i < c + 16; i++)
	{
	    int ppu = i & 15;
	    
	    MemorySpeed [i] = 
		MemorySpeed [i + 0x800] = ppu >= 2 && ppu <= 3 ? ONE_CYCLE : SLOW_ONE_CYCLE;
	}
    }

    // Banks 60->7d offset 0000->7fff & 60->7f offset 8000->ffff PSRAM
    // XXX: How large is PSRAM?
    for (c = 0x600; c < 0x7e0; c += 16)
    {
	for (i = c; i < c + 8; i++)
	{
	    Map [i] = &ROM [0x400000 + (c << 11)];
	    BlockIsRAM [i] = TRUE;
	}
	for (i = c + 8; i < c + 16; i++)
	{
	    Map [i] = &ROM [0x400000 + (c << 11) - 0x8000];
	    BlockIsRAM [i] = TRUE;
	}
    }

    // Banks 40->7f and c0->ff
    for (c = 0; c < 0x400; c += 16)
    {
	for (i = c; i < c + 16; i++)
	{
	    Map [i + 0x400] = Map [i + 0xc00] = &ROM [(c << 12) % CalculatedSize];
	    MemorySpeed [i + 0x400] = MemorySpeed [i + 0xc00] = SLOW_ONE_CYCLE;
	    BlockIsROM [i + 0x400] = BlockIsROM [i + 0xc00] = TRUE;
	}
    }

    MapRAM ();
    WriteProtectROM ();
}

const char *CMemory::TVStandard ()
{
    return (Settings.PAL ? "PAL" : "NTSC");
}

const char *CMemory::Speed ()
{
    return (ROMSpeed & 0x10 ? "120ns" : "200ns");
}

const char *CMemory::MapType ()
{
    return (HiROM ? "HiROM" : "LoROM");
}

const char *CMemory::StaticRAMSize ()
{
    static char tmp [20];

    if (Memory.SRAMSize > 16)
	return ("Corrupt");
    sprintf (tmp, "%dKb", (CPU.Memory_SRAMMask + 1) / 1024);
    return (tmp);
}

const char *CMemory::Size ()
{
    static char tmp [20];

    if (ROMSize < 7 || ROMSize - 7 > 23)
	return ("Corrupt");
    sprintf (tmp, "%dMbits", 1 << (ROMSize - 7));
    return (tmp);
}

const char *CMemory::KartContents ()
{
    static char tmp [30];
    static const char *CoPro [16] = {
	"DSP1", "SuperFX", "OBC1", "SA-1", "S-DD1", "S-RTC", "CoPro#6",
	"CoPro#7", "CoPro#8", "CoPro#9", "CoPro#10", "CoPro#11", "CoPro#12",
	"CoPro#13", "CoPro#14", "CoPro-Custom"
    };
    static const char *Contents [3] = {
	"ROM", "ROM+RAM", "ROM+RAM+BAT"
    };
    if (ROMType == 0)
	return ("ROM only");

    sprintf (tmp, "%s", Contents [(ROMType & 0xf) % 3]);

    if ((ROMType & 0xf) >= 3)
	sprintf (tmp, "%s+%s", tmp, CoPro [(ROMType & 0xf0) >> 4]);

    return (tmp);
}

const char *CMemory::MapMode ()
{
    static char tmp [4];
    sprintf (tmp, "%02x", ROMSpeed & ~0x10);
    return (tmp);
}

const char *CMemory::ROMID ()
{
    return (ROMId);
}

void CMemory::ApplyROMFixes ()
{
	ROMAPUEnabled = 0;
	DSP1.version = 0;
	//Settings.HBlankStart = (256 * Settings.H_Max) / SNES_HCOUNTER_MAX;
	if (strncmp(ROMName, "DUNGEON MASTER", 14) == 0)
	{
		DSP1.version = 1;
		SetDSP=&DSP2SetByte;
		GetDSP=&DSP2GetByte;
	}

	//OAM hacks because we don't fully understand the
	//behavior of the SNES.

	//possibly an RTO issue?
	//part of Fred's club is drawn over his face.
	if(strncmp(ROMName, "THE FLINTSTONES TTOSM", 21)==0)
	{
		SNESGameFixes.Flintstones=true;
	}

	if(strncmp(ROMName, "SUPER MARIO KART", 16)==0
		|| strncmp(ROMName, "F-ZERO", 6)==0)
	{
		SNESGameFixes.Mode7Hack=true;
	}

	//Totally wacky display...
	//seems to need a disproven behavior, so
	//we're definitely overlooking some other bug?
	if(strncmp(ROMName, "UNIRACERS", 9)==0)
		SNESGameFixes.Uniracers=true;

    // Enable S-RTC (Real Time Clock) emulation for Dai Kaijyu Monogatari 2
    Settings.SRTC = ((ROMType & 0xf0) >> 4) == 5;

    Settings.StrikeGunnerOffsetHack = strcmp (ROMName, "STRIKE GUNNER") == 0 ? 7 : 0;

    CPU.NMITriggerPoint = 4;
    if (strcmp (ROMName, "CACOMA KNIGHT") == 0)
	CPU.NMITriggerPoint = 25;

    // These games complain if the multi-player adaptor is 'connected'
    if (strcmp (ROMName, "TETRIS&Dr.MARIO") == 0 || 
        strcmp (ROMName, "JIGSAW PARTY") == 0 || 
        strcmp (ROMName, "SUPER PICROSS") == 0 || 
        strcmp (ROMName, "KIRBY NO KIRA KIZZU") == 0 || 
        strcmp (ROMName, "BLOCK") == 0 || 
        strncmp (ROMName, "SUPER BOMBLISS", 14) == 0 ||
	strcmp (ROMId, "ABOJ") == 0) 
    {
	Settings.MultiPlayer5Master = FALSE;
	Settings.MouseMaster = FALSE;
	Settings.SuperScopeMaster = FALSE;
    }

    // Games which spool sound samples between the SNES and sound CPU using
    // H-DMA as the sample is playing.
    if (strcmp (ROMName, "EARTHWORM JIM 2") == 0 ||
	strcmp (ROMName, "PRIMAL RAGE") == 0 ||
	strcmp (ROMName, "CLAY FIGHTER") == 0 ||
	strcmp (ROMName, "ClayFighter 2") == 0 ||
	strncasecmp (ROMName, "MADDEN", 6) == 0 ||
	strncmp (ROMName, "NHL", 3) == 0 ||
	strcmp (ROMName, "WEAPONLORD") == 0)
    {
	Settings.Shutdown = FALSE;
    }


    // Stunt Racer FX
    if (strcmp (ROMId, "CQ  ") == 0 ||
    // Illusion of Gaia
        strncmp (ROMId, "JG", 2) == 0 ||
	strcmp (ROMName, "GAIA GENSOUKI 1 JPN") == 0)
    {
	IAPU.OneCycle = 13;
		ROMAPUEnabled  |= 2;
		CPU.APU_APUExecuting |= 2;
    }

    // RENDERING RANGER R2
    if (strcmp (ROMId, "AVCJ") == 0 ||
    // Star Ocean
	strncmp (ROMId, "ARF", 3) == 0 ||
    // Tales of Phantasia
	strncmp (ROMId, "ATV", 3) == 0 ||
    // Act Raiser 1 & 2
	strncasecmp (ROMName, "ACTRAISER", 9) == 0 ||
	strncasecmp (ROMName, "ActRaiser", 9) == 0 ||  // I kown both sentences are supposed to be equivalent each other but they aren't on my compiler
    // Soulblazer
	strcmp (ROMName, "SOULBLAZER - 1 USA") == 0 ||
	strcmp (ROMName, "SOULBLADER - 1") == 0 ||
	strncmp (ROMName, "SOULBLAZER 1",12) == 0 ||
    // Terranigma
	strncmp (ROMId, "AQT", 3) == 0 ||
    // Robotrek
	strncmp (ROMId, "E9 ", 3) == 0 ||
	strcmp (ROMName, "SLAP STICK 1 JPN") == 0 ||
    // ZENNIHON PURORESU2
	strncmp (ROMId, "APR", 3) == 0 ||
    // Bomberman 4
	strncmp (ROMId, "A4B", 3) == 0 ||
    // UFO KAMEN YAKISOBAN
	strncmp (ROMId, "Y7 ", 3) == 0 ||
	strncmp (ROMId, "Y9 ", 3) == 0 ||
    // Panic Bomber World
	strncmp (ROMId, "APB", 3) == 0 ||
	((strncmp (ROMName, "Parlor", 6) == 0 || 
          strcmp (ROMName, "HEIWA PARLOR!MINI8") == 0 ||
	  strncmp (ROMName, "SANKYO Fever! ﾌｨｰﾊﾞｰ!", 21) == 0) &&
	 strcmp (CompanyId, "A0") == 0) ||
	strcmp (ROMName, "DARK KINGDOM") == 0 ||
	strcmp (ROMName, "ZAN3 SFC") == 0 ||
	strcmp (ROMName, "HIOUDEN") == 0 ||
	strcmp (ROMName, "ﾃﾝｼﾉｳﾀ") == 0 ||
	strcmp (ROMName, "FORTUNE QUEST") == 0 ||
	strcmp (ROMName, "FISHING TO BASSING") == 0 ||
	strncmp (ROMName, "TOKYODOME '95BATTLE 7", 21) == 0 ||
	strcmp (ROMName, "OHMONO BLACKBASS") == 0) 
    {
	IAPU.OneCycle = 15;
		// notaz: strangely enough, these games work properly with my hack enabled
		if (strcmp (ROMId, "AVCJ") != 0)
			ROMAPUEnabled |= 2;
		CPU.APU_APUExecuting |= 2;
    }
    
    if (strcmp (ROMName, "BATMAN--REVENGE JOKER") == 0)
    {
	Memory.HiROM = FALSE;
	Memory.LoROM = TRUE;
	LoROMMap ();
    }
    Settings.StarfoxHack = strcmp (ROMName, "STAR FOX") == 0 ||
			   strcmp (ROMName, "STAR WING") == 0;
    Settings.WinterGold = strcmp (ROMName, "FX SKIING NINTENDO 96") == 0 ||
                          strcmp (ROMName, "DIRT RACER") == 0 ||
			  strcmp (ROMName, "Stunt Race FX") == 0 ||
			  Settings.StarfoxHack;
    Settings.ChuckRock = strcmp (ROMName, "CHUCK ROCK") == 0;
    Settings.Dezaemon = strcmp (ROMName, "DEZAEMON") == 0;
    
    if (strcmp (ROMName, "RADICAL DREAMERS") == 0 ||
	strcmp (ROMName, "TREASURE CONFLIX") == 0)
    {
	int c;

	for (c = 0; c < 0x80; c++)
	{
	    Map [c + 0x700] = ROM + 0x200000 + 0x1000 * (c & 0xf0);
	    BlockIsRAM [c + 0x700] = TRUE;
	    BlockIsROM [c + 0x700] = FALSE;
	}
	for (c = 0; c < 0x400; c += 16)
	{
	    Map [c + 5] = Map [c + 0x805] = ROM + 0x300000;
	    BlockIsRAM [c + 5] = BlockIsRAM [c + 0x805] = TRUE;
	}
	WriteProtectROM ();
    }

    Settings.H_Max = (SNES_CYCLES_PER_SCANLINE * 
		      Settings.CyclesPercentage) / 100;

	// A Couple of HDMA related hacks - Lantus
	if ((strcmp(ROMName, "SFX SUPERBUTOUDEN2")==0) ||
	    (strcmp(ROMName, "ALIEN vs. PREDATOR")==0) ||
		(strcmp(ROMName, "STONE PROTECTORS")==0) ||
	    (strcmp(ROMName, "SUPER BATTLETANK 2")==0))
		Settings.H_Max = (SNES_CYCLES_PER_SCANLINE * 130) / 100;

    if (strcmp (ROMId, "ASRJ") == 0 && Settings.CyclesPercentage == 100)
	// Street Racer
	Settings.H_Max = (SNES_CYCLES_PER_SCANLINE * 95) / 100;

        // Power Rangers Fight
    if (strncmp (ROMId, "A3R", 3) == 0 ||
        // Clock Tower
	strncmp (ROMId, "AJE", 3) == 0)
		Settings.H_Max = (SNES_CYCLES_PER_SCANLINE * 103) / 100;
    
    if (strcmp (ROMId, "AWVP") == 0 || strcmp (ROMId, "AWVE") == 0 ||
	strcmp (ROMId, "AWVJ") == 0)
    {
	// Wrestlemania Arcade
#if 0
	if (Settings.CyclesPercentage == 100)
	    Settings.H_Max = (SNES_CYCLES_PER_SCANLINE * 140) / 100; // Fixes sound
#endif
	Settings.WrestlemaniaArcade = TRUE;
    }
    // Theme Park - disable offset-per-tile mode.
    if (strcmp (ROMId, "ATQP") == 0)
	Settings.WrestlemaniaArcade = TRUE;

    if (strncmp (ROMId, "A3M", 3) == 0 && Settings.CyclesPercentage == 100)
	// Mortal Kombat 3. Fixes cut off speech sample
	Settings.H_Max = (SNES_CYCLES_PER_SCANLINE * 110) / 100;

    if (strcmp (ROMName, "\x0bd\x0da\x0b2\x0d4\x0b0\x0bd\x0de") == 0 &&
	Settings.CyclesPercentage == 100)
		Settings.H_Max = (SNES_CYCLES_PER_SCANLINE * 101) / 100;

    if (strcmp (ROMName, "WILD TRAX") == 0 || 
	strcmp (ROMName, "YOSSY'S ISLAND") == 0 || 
	strcmp (ROMName, "YOSHI'S ISLAND") == 0)
	CPU.TriedInterleavedMode2 = TRUE;

    // Start Trek: Deep Sleep 9
    if (strncmp (ROMId, "A9D", 3) == 0 && Settings.CyclesPercentage == 100)
	Settings.H_Max = (SNES_CYCLES_PER_SCANLINE * 110) / 100;
    
    Settings.APURAMInitialValue = 0xff;

    if (strcmp (ROMName, "ｷｭｳﾔｸ･ﾒｶﾞﾐﾃﾝｾｲ") == 0 ||
    	strcmp (ROMName, "KENTOUOU WORLDCHAMPIO") == 0 ||
    	strcmp (ROMName, "TKO SUPERCHAMPIONSHIP") == 0 ||
    	strcmp (ROMName, "TKO SUPER CHAMPIONSHI") == 0 ||
    	strcmp (ROMName, "IHATOVO STORY") == 0 ||
    	strcmp (ROMName, "WANDERERS FROM YS") == 0 ||
    	strcmp (ROMName, "SUPER GENTYOUHISHI") == 0 ||
    // Panic Bomber World
	strncmp (ROMId, "APB", 3) == 0)
    {
        Settings.APURAMInitialValue = 0;
    }

    Settings.DaffyDuck = strcmp (ROMName, "DAFFY DUCK: MARV MISS") == 0;
    Settings.HBlankStart = (256 * Settings.H_Max) / SNES_HCOUNTER_MAX;

#ifdef USE_SA1
    SA1.WaitAddress = NULL;
    SA1.WaitByteAddress1 = NULL;
    SA1.WaitByteAddress2 = NULL;

    /* Bass Fishing */
    if (strcmp (ROMId, "ZBPJ") == 0)
    {
	SA1.WaitAddress = SA1_Map [0x0093f1 >> MEMMAP_SHIFT] + 0x93f1;
	SA1.WaitByteAddress1 = FillRAM + 0x304a;
    }
    /* DAISENRYAKU EXPERTWW2 */
    if (strcmp (ROMId, "AEVJ") == 0)
    {
	SA1.WaitAddress = SA1_Map [0x0ed18d >> MEMMAP_SHIFT] + 0xd18d;
	SA1.WaitByteAddress1 = FillRAM + 0x3000;
    }
    /* debjk2 */
    if (strcmp (ROMId, "A2DJ") == 0)
    {
	SA1.WaitAddress = SA1_Map [0x008b62 >> MEMMAP_SHIFT] + 0x8b62;
    }
    /* Dragon Ballz HD */
    if (strcmp (ROMId, "AZIJ") == 0)
    {
	SA1.WaitAddress = SA1_Map [0x008083 >> MEMMAP_SHIFT] + 0x8083;
	SA1.WaitByteAddress1 = FillRAM + 0x3020;
    }
    /* SFC SDGUNDAMGNEXT */
    if (strcmp (ROMId, "ZX3J") == 0)
    {
	SA1.WaitAddress = SA1_Map [0x0087f2 >> MEMMAP_SHIFT] + 0x87f2;
	SA1.WaitByteAddress1 = FillRAM + 0x30c4;
    }
    /* ShougiNoHanamichi */
    if (strcmp (ROMId, "AARJ") == 0)
    {
	SA1.WaitAddress = SA1_Map [0xc1f85a >> MEMMAP_SHIFT] + 0xf85a;
	SA1.WaitByteAddress1 = SRAM + 0x0c64;
	SA1.WaitByteAddress2 = SRAM + 0x0c66;
    }
    /* KATO HIFUMI9DAN SYOGI */
    if (strcmp (ROMId, "A23J") == 0)
    {
	SA1.WaitAddress = SA1_Map [0xc25037 >> MEMMAP_SHIFT] + 0x5037;
	SA1.WaitByteAddress1 = SRAM + 0x0c06;
	SA1.WaitByteAddress2 = SRAM + 0x0c08;
    }
    /* idaten */
    if (strcmp (ROMId, "AIIJ") == 0)
    {
	SA1.WaitAddress = SA1_Map [0xc100be >> MEMMAP_SHIFT] + 0x00be;
	SA1.WaitByteAddress1 = SRAM + 0x1002;
	SA1.WaitByteAddress2 = SRAM + 0x1004;
    }
    /* igotais */
    if (strcmp (ROMId, "AITJ") == 0)
    {
	SA1.WaitAddress = SA1_Map [0x0080b7 >> MEMMAP_SHIFT] + 0x80b7;
    }
    /* J96 DREAM STADIUM */
    if (strcmp (ROMId, "AJ6J") == 0)
    {
	SA1.WaitAddress = SA1_Map [0xc0f74a >> MEMMAP_SHIFT] + 0xf74a;
    }
    /* JumpinDerby */
    if (strcmp (ROMId, "AJUJ") == 0)
    {
	SA1.WaitAddress = SA1_Map [0x00d926 >> MEMMAP_SHIFT] + 0xd926;
    }
    /* JKAKINOKI SHOUGI */
    if (strcmp (ROMId, "AKAJ") == 0)
    {
	SA1.WaitAddress = SA1_Map [0x00f070 >> MEMMAP_SHIFT] + 0xf070;
    }
    /* HOSHI NO KIRBY 3 & KIRBY'S DREAM LAND 3 JAP & US */
    if (strcmp (ROMId, "AFJJ") == 0 || strcmp (ROMId, "AFJE") == 0)
    {
	SA1.WaitAddress = SA1_Map [0x0082d4 >> MEMMAP_SHIFT] + 0x82d4;
	SA1.WaitByteAddress1 = SRAM + 0x72a4;
    }
    /* KIRBY SUPER DELUXE JAP */
    if (strcmp (ROMId, "AKFJ") == 0)
    {
	SA1.WaitAddress = SA1_Map [0x008c93 >> MEMMAP_SHIFT] + 0x8c93;
	SA1.WaitByteAddress1 = FillRAM + 0x300a;
	SA1.WaitByteAddress2 = FillRAM + 0x300e;
    }
    /* KIRBY SUPER DELUXE US */
    if (strcmp (ROMId, "AKFE") == 0)
    {
	SA1.WaitAddress = SA1_Map [0x008cb8 >> MEMMAP_SHIFT] + 0x8cb8;
	SA1.WaitByteAddress1 = FillRAM + 0x300a;
	SA1.WaitByteAddress2 = FillRAM + 0x300e;
    }
    /* SUPER MARIO RPG JAP & US */
    if (strcmp (ROMId, "ARWJ") == 0 || strcmp (ROMId, "ARWE") == 0)
    {
	SA1.WaitAddress = SA1_Map [0xc0816f >> MEMMAP_SHIFT] + 0x816f;
	SA1.WaitByteAddress1 = FillRAM + 0x3000;
    }
    /* marvelous.zip */
    if (strcmp (ROMId, "AVRJ") == 0)
    {
	SA1.WaitAddress = SA1_Map [0x0085f2 >> MEMMAP_SHIFT] + 0x85f2;
	SA1.WaitByteAddress1 = FillRAM + 0x3024;
    }
    /* AUGUSTA3 MASTERS NEW */
    if (strcmp (ROMId, "AO3J") == 0)
    {
	SA1.WaitAddress = SA1_Map [0x00dddb >> MEMMAP_SHIFT] + 0xdddb;
	SA1.WaitByteAddress1 = FillRAM + 0x37b4;
    }
    /* OSHABERI PARODIUS */
    if (strcmp (ROMId, "AJOJ") == 0)
    {
	SA1.WaitAddress = SA1_Map [0x8084e5 >> MEMMAP_SHIFT] + 0x84e5;
    }
    /* PANIC BOMBER WORLD */
    if (strcmp (ROMId, "APBJ") == 0)
    {
	SA1.WaitAddress = SA1_Map [0x00857a >> MEMMAP_SHIFT] + 0x857a;
    }
    /* PEBBLE BEACH NEW */
    if (strcmp (ROMId, "AONJ") == 0)
    {
	SA1.WaitAddress = SA1_Map [0x00df33 >> MEMMAP_SHIFT] + 0xdf33;
	SA1.WaitByteAddress1 = FillRAM + 0x37b4;
    }
    /* PGA EUROPEAN TOUR */
    if (strcmp (ROMId, "AEPE") == 0)
    {
	SA1.WaitAddress = SA1_Map [0x003700 >> MEMMAP_SHIFT] + 0x3700;
	SA1.WaitByteAddress1 = FillRAM + 0x3102;
    }
    /* PGA TOUR 96 */
    if (strcmp (ROMId, "A3GE") == 0)
    {
	SA1.WaitAddress = SA1_Map [0x003700 >> MEMMAP_SHIFT] + 0x3700;
	SA1.WaitByteAddress1 = FillRAM + 0x3102;
    }
    /* POWER RANGERS 4 */
    if (strcmp (ROMId, "A4RE") == 0)
    {
	SA1.WaitAddress = SA1_Map [0x009899 >> MEMMAP_SHIFT] + 0x9899;
	SA1.WaitByteAddress1 = FillRAM + 0x3000;
    }
    /* PACHISURO PALUSUPE */
    if (strcmp (ROMId, "AGFJ") == 0)
    {
	// Never seems to turn on the SA-1!
    }
    /* SD F1 GRAND PRIX */
    if (strcmp (ROMId, "AGFJ") == 0)
    {
	SA1.WaitAddress = SA1_Map [0x0181bc >> MEMMAP_SHIFT] + 0x81bc;
    }
    /* SHOUGI MARJONG */
    if (strcmp (ROMId, "ASYJ") == 0)
    {
	SA1.WaitAddress = SA1_Map [0x00f2cc >> MEMMAP_SHIFT] + 0xf2cc;
	SA1.WaitByteAddress1 = SRAM + 0x7ffe;
	SA1.WaitByteAddress2 = SRAM + 0x7ffc;
    }
    /* shogisai2 */
    if (strcmp (ROMId, "AX2J") == 0)
    {
	SA1.WaitAddress = SA1_Map [0x00d675 >> MEMMAP_SHIFT] + 0xd675;
    }

    /* SHINING SCORPION */
    if (strcmp (ROMId, "A4WJ") == 0)
    {
	SA1.WaitAddress = SA1_Map [0xc048be >> MEMMAP_SHIFT] + 0x48be;
    }
    /* SHIN SHOUGI CLUB */
    if (strcmp (ROMId, "AHJJ") == 0)
    {
	SA1.WaitAddress = SA1_Map [0xc1002a >> MEMMAP_SHIFT] + 0x002a;
	SA1.WaitByteAddress1 = SRAM + 0x0806;
	SA1.WaitByteAddress2 = SRAM + 0x0808;
    }
#endif // USE_SA1

    // Additional game fixes by sanmaiwashi ...
    if (strcmp (ROMName, "SFX ﾅｲﾄｶﾞﾝﾀﾞﾑﾓﾉｶﾞﾀﾘ 1") == 0) 
    {
	bytes0x2000 [0xb18] = 0x4c;
	bytes0x2000 [0xb19] = 0x4b;
	bytes0x2000 [0xb1a] = 0xea;
    }

    if (strcmp (ROMName, "GOGO ACKMAN3") == 0 || 
	strcmp (ROMName, "HOME ALONE") == 0)
    {
	// Banks 00->3f and 80->bf
	for (int c = 0; c < 0x400; c += 16)
	{
	    Map [c + 6] = Map [c + 0x806] = SRAM;
	    Map [c + 7] = Map [c + 0x807] = SRAM;
	    BlockIsROM [c + 6] = BlockIsROM [c + 0x806] = FALSE;
	    BlockIsROM [c + 7] = BlockIsROM [c + 0x807] = FALSE;
	    BlockIsRAM [c + 6] = BlockIsRAM [c + 0x806] = TRUE;
	    BlockIsRAM [c + 7] = BlockIsRAM [c + 0x807] = TRUE;
	}
	WriteProtectROM ();
    }

    if (strncmp (ROMName, "SWORD WORLD SFC", 15) == 0 ||
        strcmp (ROMName, "SFC ｶﾒﾝﾗｲﾀﾞｰ") == 0)
    {
	IAPU.OneCycle = 15;
	SNESGameFixes.NeedInit0x2137 = TRUE;
	ROMAPUEnabled  |= 2;
	CPU.APU_APUExecuting |= 2;
    }

    if (strncmp (ROMName, "SHIEN THE BLADE CHASE", 21) == 0)
	SNESGameFixes.Old_Read0x4200 = TRUE;

    if (strcmp (ROMName, "ｺﾞｼﾞﾗ ｶｲｼﾞｭｳﾀﾞｲｹｯｾﾝ") == 0)
	SNESGameFixes.NeedInit0x2137 = TRUE;

    if (strcmp (ROMName, "UMIHARAKAWASE") == 0)
	SNESGameFixes.umiharakawaseFix = TRUE;

    if (strcmp (ROMName, "ALIENS vs. PREDATOR") == 0)
	SNESGameFixes.alienVSpredetorFix = TRUE;

    if (strcmp (ROMName, "demon's blazon") == 0 ||
	strcmp (ROMName, "demon's crest") == 0 ||
	strcmp (ROMName, "ROCKMAN X") == 0 ||
	strcmp (ROMName, "MEGAMAN X") == 0)
    {

	// CAPCOM's protect
	// Banks 0x808000, 0x408000 are mirroring.
	for (int c = 0; c < 8; c++)
	    Map [0x408 + c] = ROM - 0x8000;
    }

    if (strcmp (ROMName, "ｽｰﾊﾟｰﾌｧﾐｽﾀ") == 0 || 
	strcmp (ROMName, "ｽｰﾊﾟｰﾌｧﾐｽﾀ 2") == 0 ||
	strcmp (ROMName, "ZENKI TENCHIMEIDOU") == 0 ||
	strcmp (ROMName, "GANBA LEAGUE") == 0)
    {
	SNESGameFixes.APU_OutPorts_ReturnValueFix = TRUE;
    }

    // HITOMI3
    if (strcmp (ROMName, "HITOMI3") == 0)
    {
	Memory.SRAMSize = 1;
	CPU.Memory_SRAMMask = Memory.SRAMSize ?
			((1 << (Memory.SRAMSize + 3)) * 128) - 1 : 0;
    }

    if (strcmp (ROMName, "goemon 4") == 0)
	SNESGameFixes.SRAMInitialValue = 0x00;

    if (strcmp (ROMName, "PACHISLO ｹﾝｷｭｳ") == 0)
	SNESGameFixes._0x213E_ReturnValue = 1;

    if (strcmp (ROMName, "ｻﾞ ﾏｰｼﾞｬﾝ ﾄｳﾊｲﾃﾞﾝ") == 0)
	SNESGameFixes.TouhaidenControllerFix = TRUE;

    if (strcmp (ROMName, "DRAGON KNIGHT 4") == 0)
    {
	// Banks 70->7e, S-RAM
	for (int c = 0; c < 0xe0; c++)
	{
	    Map [c + 0x700] = (uint8 *) MAP_LOROM_SRAM;
	    BlockIsRAM [c + 0x700] = TRUE;
	    BlockIsROM [c + 0x700] = FALSE;
	}
	WriteProtectROM ();
    }

    if (strncmp (ROMName, "LETs PACHINKO(", 14) == 0)
    {
	IAPU.OneCycle = 15;
	ROMAPUEnabled  |= 2;
	CPU.APU_APUExecuting |= 2;
	if (!Settings.ForceNTSC && !Settings.ForcePAL)
	{
	    Settings.PAL = FALSE;
	    Settings.FrameTime = Settings.FrameTimeNTSC;
	    Memory.ROMFramesPerSecond = 60;
	}
    }

    if (strcmp (ROMName, "FURAI NO SIREN") == 0)
	SNESGameFixes.SoundEnvelopeHeightReading2 = TRUE;
#if 0
    if(strcmp (ROMName, "XBAND JAPANESE MODEM") == 0)
    {
	for (c = 0x200; c < 0x400; c += 16)
	{
	    for (int i = c; i < c + 16; i++)
	    {
		Map [i + 0x400] = Map [i + 0xc00] = &ROM[c * 0x1000];
		MemorySpeed [i + 0x400] = MemorySpeed [i + 0xc00] = 8;
		BlockIsRAM [i + 0x400] = BlockIsRAM [i + 0xc00] = TRUE;
		BlockIsROM [i + 0x400] = BlockIsROM [i + 0xc00] = FALSE;
	    }
	}
	WriteProtectROM ();
    }
#endif

#define RomPatch(adr,ov,nv) \
if (ROM [adr] == ov) \
    ROM [adr] = nv

    // Love Quest
    if (strcmp (ROMName, "LOVE QUEST") == 0)
    {
	RomPatch (0x1385ec, 0xd0, 0xea);
	RomPatch (0x1385ed, 0xb2, 0xea);
    }

    // Nangoku Syonen Papuwa Kun
    if (strcmp (ROMName, "NANGOKUSYONEN PAPUWA") == 0)
	RomPatch (0x1f0d1, 0xa0, 0x6b);

    // Tetsuwan Atom
    if (strcmp (ROMName, "Tetsuwan Atom") == 0)
    {
	RomPatch (0xe24c5, 0x90, 0xea);
	RomPatch (0xe24c6, 0xf3, 0xea);
    }

    // Oda Nobunaga
    if (strcmp (ROMName, "SFC ODA NOBUNAGA") == 0)
    {
	RomPatch (0x7497, 0x80, 0xea);
	RomPatch (0x7498, 0xd5, 0xea);
    }

    // Super Batter Up
    if (strcmp (ROMName, "Super Batter Up") == 0)
    {
	RomPatch (0x27ae0, 0xd0, 0xea);
	RomPatch (0x27ae1, 0xfa, 0xea);
    }

    // Super Professional Baseball 2
    if (strcmp (ROMName, "SUPER PRO. BASE BALL2") == 0)
    {
	RomPatch (0x1e4, 0x50, 0xea);
	RomPatch (0x1e5, 0xfb, 0xea);
    }

}

// Read variable size MSB int from a file
static long ReadInt (FILE *f, unsigned nbytes)
{
    long v = 0;
    while (nbytes--)
    {
	int c = fgetc(f);
	if (c == EOF) 
	    return -1;
	v = (v << 8) | (c & 0xFF);
    }
    return (v);
}

#define IPS_EOF 0x00454F46l

void CMemory::CheckForIPSPatch (const char *rom_filename, bool8_32 header,
				int32 &rom_size)
{
    char  dir [_MAX_DIR + 1];
    char  drive [_MAX_DRIVE + 1];
    char  name [_MAX_FNAME + 1];
    char  ext [_MAX_EXT + 1];
    char  fname [_MAX_PATH + 1];
    FILE  *patch_file  = NULL;
    long  offset = header ? 512 : 0;

    if (!(patch_file = fopen(S9xGetFilename (".ips"), "rb"))) return;

    if (fread (fname, 1, 5, patch_file) != 5 || strncmp (fname, "PATCH", 5) != 0)
    {
	    fclose (patch_file);
	    return;
    }

    int32 ofs;

    for (;;)
    {
	long len;
	long rlen;
	int  rchar;

	ofs = ReadInt (patch_file, 3);
	if (ofs == -1)
	    goto err_eof;

	if (ofs == IPS_EOF) 
	    break;

	ofs -= offset;

        len = ReadInt (patch_file, 2);
	if (len == -1)
	    goto err_eof;

	/* Apply patch block */
	if (len)
	{
	    if (ofs + len > MAX_ROM_SIZE)
		goto err_eof;

	    while (len--)
	    {
		rchar = fgetc (patch_file);
		if (rchar == EOF) 
		    goto err_eof;
		ROM [ofs++] = (uint8) rchar;
            }
	    if (ofs > rom_size)
		rom_size = ofs;
	}
	else
	{
	    rlen = ReadInt (patch_file, 2);
	    if (rlen == -1) 
		goto err_eof;


	    rchar = fgetc (patch_file);
	    if (rchar == EOF) 
		goto err_eof;

	    if (ofs + rlen > MAX_ROM_SIZE)
		goto err_eof;

	    while (rlen--) 
		ROM [ofs++] = (uint8) rchar;

	    if (ofs > rom_size)
		rom_size = ofs;
	}
    }

    // Check if ROM image needs to be truncated
    ofs = ReadInt (patch_file, 3);
    if (ofs != -1 && ofs - offset < rom_size)
    {
	// Need to truncate ROM image
	rom_size = ofs - offset;
    }
    fclose (patch_file);
    return;

err_eof:
    if (patch_file) 
	fclose (patch_file);
}

const uint32 crc32Table[256] = {
  0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
  0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
  0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2,
  0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
  0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
  0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
  0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,
  0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
  0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423,
  0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
  0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106,
  0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
  0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d,
  0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
  0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
  0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
  0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7,
  0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
  0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa,
  0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
  0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,
  0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
  0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84,
  0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
  0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
  0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
  0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e,
  0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
  0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55,
  0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
  0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28,
  0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
  0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f,
  0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
  0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
  0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
  0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69,
  0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
  0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc,
  0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
  0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693,
  0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
  0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
};

//CRC32 for char arrays
uint32 CMemory::caCRC32(uint8 *array, uint32 size, register uint32 crc32) {	
  for (register uint32 i = 0; i < size; i++) {
    crc32 = ((crc32 >> 8) & 0x00FFFFFF) ^ crc32Table[(crc32 ^ array[i]) & 0xFF];
  }
  return ~crc32;
}
#include "getset.h"